2017-08-08 | Component calculation formula of copper tube

Copper is pure copper: pure copper is purple red, also known as copper. The density of pure copper is 8.96, the melting point is 1083 C. The quality of copper tube is as follows: G = 8.96 pi_ Delta (D-delta)/1000 brass plate G: quality kg_ delta: Sister D: Sister D: Sister D: Sister D: Sister diameter of tube is suitable for making brass …Detailed

2017-08-08 | Introduce the Properties and Uses of Copper Plate

Name: Copper Plate, C1100 Copper Plate Information Title: Popular Copper Plate (Soft, 2.0-4.0 Sister) Trademark: T2 Scale: GB/T14954-1994Chemical composition: copper, copper, copper, copper, 60.5-63.5 zinc and zinc, zinc, zinc and zinc: residual lead, lead, lead, lead, lead, lead: <0.08 boron, iron, iron, iron, iron, iron, <0.15 beryllium…Detailed

2017-08-08 | Some Characteristics of Brass

A variety of alloys consisting of more than two elements are called special brass. For example, copper alloys consisting of lead, tin, manganese, nickel, iron and silicon. Brass has strong wear resistance. Special brass is also called special brass. It has high strength, high hardness and strong chemical corrosion resistance. Brass strip …Detailed

2017-08-08 | Introduction of Nickel Brass

Nickel and copper can form a persistent solid solution and obviously expand the alpha phase region. The addition of nickel in brass can significantly improve the corrosion resistance of brass in air and fresh water. Nickel also improves the recrystallization temperature of brass and promotes the formation of finer grains. The brass bar HN…Detailed

2017-08-08 | Properties, Use and Cost of White Copper

Therefore, nickel is an important addition element of copper-based alloys, silver-white, metallic shine, so it is called white copper. Copper and nickel can be infinitely soluble with each other, thus forming a continuous solid solution, i.e. a single-phase alloy regardless of the proportion of each other. When the content of nickel melts…Detailed

2017-08-08 | Properties and Use of Manganese Brass

Manganese has higher solubility in solid brass. The strength and corrosion resistance of the alloy can be improved obviously by adding 1%-4% manganese in brass, but its plasticity can not be reduced. Manganese brass has (alpha+beta) structure. HMn58-2 is commonly used. It has good pressure processing properties under cold and hot conditio…Detailed

2016-12-17 | Anisotropic brass rod is a copper-based alloy containing beryllium.

Heterotropic brass rod is a kind of beryllium-containing copper-based alloy (Be0.2-2.75% wt%). It is the most widely used of all brass rods. Its consumption has exceeded 70% of the total beryllium consumption in the world today. Beryllium bronze is a precipitation hardening alloy. After solution aging treatment, it has high strength, hard…Detailed

2016-12-17 | Lead-free free free-cutting hollow brass rod

The content of lead-free free free-cutting hollow brass bars shall not be greater than 0.002010. Bismuth, tellurium, sulfur and other elements are extremely harmful to other copper alloys. Strict control must be exercised in production to prevent the mixing of raw materials, used materials, lining materials and auxiliary tools. Hollow bra…Detailed

2016-12-17 | The application prospect of special-shaped brass bar is very broad.

Copper bars are widely used in metal forging and metal processing shipbuilding, petrochemical, machinery, medicine, food, electricity, energy, building decoration, nuclear power, aerospace, military and other industries!. Seawater equipment, chemical, dyestuff, papermaking, oxalic acid, fertilizer and other production equipment; food indu…Detailed

2016-12-17 | Hollow brass bars have good processing properties

Hollow brass rod is a kind of non-ferrous metal processing rod, which has good processing performance and high conductivity. Mainly divided into brass rods (copper-zinc alloy, cheaper), copper rods (higher copper content). Hollow brass rod is a rod-like object made of the alloy of copper and zinc, named for its yellow color. The melting p…Detailed

2016-12-17 | Some rules to be followed in the manufacture of brass rods

Some rules to be followed in the manufacture of brass rods(1) All elements without exception reduce the conductivity and thermal conductivity of copper rods. When elements are dissolved in copper rods, the lattice distortion of copper rods is caused, wave scattering occurs during directional flow of free electrons and resistivity increase…Detailed

2016-12-17 | What is the effect of welding process between special-shaped brass rod and flat aluminium wire?

Welding technology of special-shaped brass rod and flat aluminium wire in dry-type transformer is to drill holes at one end of brass rod and tap wires in holes, then heat the hole end to reddish with welding torch, fill the holes with three-and-one wire, pure aluminium wire and three-and-one wire in turn, then drop 3-5 water on the surfac…Detailed

2016-12-17 | What are the principles of brass rod manufacturing?

What are the manufacturing principles of brass rods? Brass bar is a variety of alloys consisting of more than two elements, called special brass. According to the different kinds of alloying elements contained in brass, brass can be divided into ordinary brass and special brass. The manufacturing process can be divided into casting and pr…Detailed

2016-12-17 | Detailed characteristics of different types of brass bars

The characteristics and applications of brass rods are as follows:1 H59 ordinary brass; the cheapest price, high strength, hardness and poor plasticity, but still can withstand pressure processing under hot state, corrosion resistance is general, and other properties are similar to H62. For general machine parts, welding parts, hot stampi…Detailed

2016-12-17 | How many steps are there in the preparation of arsenic shaped brass rods?

The preparation method of high quality arsenic shaped brass rod is realized by the following steps in turn:1) The raw material of arsenic brass is put into the industrial frequency copper smelting furnace and the liquid copper is obtained by heating up to complete melting.2) The main frequency copper smelting furnace is adjusted to 180V l…Detailed

2016-12-17 | How to distinguish the chemical constituents of special brass rods?

Purity measurementThe purity of brass can be measured by Archimedes principle. The volume and mass of the sample can be measured. The proportion of copper in brass can be calculated according to the density of copper and zinc.Ordinary brassIt is an alloy of copper and zinc. When the content of zinc is less than 39%, zinc can dissolve in c…Detailed

2016-12-17 | How was the brass rod made?

Brass rods need to follow some technological requirements when they are manufactured.(1) All elements without exception reduce the conductivity and thermal conductivity of copper rods. When elements are dissolved in copper rods, the lattice distortion of copper rods is caused, wave scattering occurs during directional flow of free electro…Detailed

2016-12-17 | Brass rod material needs to play its own characteristics

Brass rod material needs to play its own characteristics, so as to be qualified brass rod.Brass is an alloy of copper and zinc. The simplest brass is a copper-zinc binary alloy, called simple brass or ordinary brass. Brass with different mechanical properties can be obtained by changing the content of zinc in brass. The higher the content…Detailed